new file mode 100644
@@ -0,0 +1,161 @@
+#include <arm_neon.h>
+#include "arm-neon-ref.h"
+#include "compute-ref-data.h"
+
+/* Expected values of cumulative_saturation flag. */
+int VECT_VAR(expected_cumulative_sat,int,16,4) = 0;
+int VECT_VAR(expected_cumulative_sat,int,32,2) = 0;
+int VECT_VAR(expected_cumulative_sat,int,16,8) = 0;
+int VECT_VAR(expected_cumulative_sat,int,32,4) = 0;
+
+/* Expected results. */
+VECT_VAR_DECL(expected,int,16,4) [] = { 0xfff5, 0xfff6, 0xfff7, 0xfff7 };
+VECT_VAR_DECL(expected,int,32,2) [] = { 0x0, 0x0 };
+VECT_VAR_DECL(expected,int,16,8) [] = { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 };
+VECT_VAR_DECL(expected,int,32,4) [] = { 0x0, 0x0, 0x0, 0x0 };
+
+/* Expected values of cumulative_saturation flag when multiplication
+ saturates. */
+int VECT_VAR(expected_cumulative_sat_mul,int,16,4) = 1;
+int VECT_VAR(expected_cumulative_sat_mul,int,32,2) = 1;
+int VECT_VAR(expected_cumulative_sat_mul,int,16,8) = 1;
+int VECT_VAR(expected_cumulative_sat_mul,int,32,4) = 1;
+
+/* Expected results when multiplication saturates. */
+VECT_VAR_DECL(expected_mul,int,16,4) [] = { 0x7fff, 0x7fff, 0x7fff, 0x7fff };
+VECT_VAR_DECL(expected_mul,int,32,2) [] = { 0x7fffffff, 0x7fffffff };
+VECT_VAR_DECL(expected_mul,int,16,8) [] = { 0x7fff, 0x7fff, 0x7fff, 0x7fff,
+ 0x7fff, 0x7fff, 0x7fff, 0x7fff };
+VECT_VAR_DECL(expected_mul,int,32,4) [] = { 0x7fffffff, 0x7fffffff,
+ 0x7fffffff, 0x7fffffff };
+
+/* Expected values of cumulative_saturation flag when rounding
+ should not cause saturation. */
+int VECT_VAR(expected_cumulative_sat_round,int,16,4) = 0;
+int VECT_VAR(expected_cumulative_sat_round,int,32,2) = 0;
+int VECT_VAR(expected_cumulative_sat_round,int,16,8) = 0;
+int VECT_VAR(expected_cumulative_sat_round,int,32,4) = 0;
+
+/* Expected results when rounding should not cause saturation. */
+VECT_VAR_DECL(expected_round,int,16,4) [] = { 0x7fff, 0x7fff, 0x7fff, 0x7fff };
+VECT_VAR_DECL(expected_round,int,32,2) [] = { 0x7fffffff, 0x7fffffff };
+VECT_VAR_DECL(expected_round,int,16,8) [] = { 0x7fff, 0x7fff, 0x7fff, 0x7fff,
+ 0x7fff, 0x7fff, 0x7fff, 0x7fff };
+VECT_VAR_DECL(expected_round,int,32,4) [] = { 0x7fffffff, 0x7fffffff,
+ 0x7fffffff, 0x7fffffff };
+
+#define INSN vqrdmulh
+#define TEST_MSG "VQRDMULH"
+
+#define FNNAME1(NAME) void exec_ ## NAME (void)
+#define FNNAME(NAME) FNNAME1(NAME)
+
+FNNAME (INSN)
+{
+ /* vector_res = vqrdmulh(vector,vector2), then store the result. */
+#define TEST_VQRDMULH2(INSN, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) \
+ Set_Neon_Cumulative_Sat(0, VECT_VAR(vector_res, T1, W, N)); \
+ VECT_VAR(vector_res, T1, W, N) = \
+ INSN##Q##_##T2##W(VECT_VAR(vector, T1, W, N), \
+ VECT_VAR(vector2, T1, W, N)); \
+ vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), \
+ VECT_VAR(vector_res, T1, W, N)); \
+ CHECK_CUMULATIVE_SAT(TEST_MSG, T1, W, N, EXPECTED_CUMULATIVE_SAT, CMT)
+
+ /* Two auxliary macros are necessary to expand INSN */
+#define TEST_VQRDMULH1(INSN, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) \
+ TEST_VQRDMULH2(INSN, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT)
+
+#define TEST_VQRDMULH(Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) \
+ TEST_VQRDMULH1(INSN, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT)
+
+
+ DECL_VARIABLE(vector, int, 16, 4);
+ DECL_VARIABLE(vector, int, 32, 2);
+ DECL_VARIABLE(vector, int, 16, 8);
+ DECL_VARIABLE(vector, int, 32, 4);
+
+ DECL_VARIABLE(vector_res, int, 16, 4);
+ DECL_VARIABLE(vector_res, int, 32, 2);
+ DECL_VARIABLE(vector_res, int, 16, 8);
+ DECL_VARIABLE(vector_res, int, 32, 4);
+
+ DECL_VARIABLE(vector2, int, 16, 4);
+ DECL_VARIABLE(vector2, int, 32, 2);
+ DECL_VARIABLE(vector2, int, 16, 8);
+ DECL_VARIABLE(vector2, int, 32, 4);
+
+ clean_results ();
+
+ VLOAD(vector, buffer, , int, s, 16, 4);
+ VLOAD(vector, buffer, , int, s, 32, 2);
+ VLOAD(vector, buffer, q, int, s, 16, 8);
+ VLOAD(vector, buffer, q, int, s, 32, 4);
+
+ /* Initialize vector2. */
+ VDUP(vector2, , int, s, 16, 4, 0x5555);
+ VDUP(vector2, , int, s, 32, 2, 0xBB);
+ VDUP(vector2, q, int, s, 16, 8, 0x33);
+ VDUP(vector2, q, int, s, 32, 4, 0x22);
+
+#define CMT ""
+ TEST_VQRDMULH(, int, s, 16, 4, expected_cumulative_sat, CMT);
+ TEST_VQRDMULH(, int, s, 32, 2, expected_cumulative_sat, CMT);
+ TEST_VQRDMULH(q, int, s, 16, 8, expected_cumulative_sat, CMT);
+ TEST_VQRDMULH(q, int, s, 32, 4, expected_cumulative_sat, CMT);
+
+ CHECK(TEST_MSG, int, 16, 4, PRIx16, expected, CMT);
+ CHECK(TEST_MSG, int, 32, 2, PRIx32, expected, CMT);
+ CHECK(TEST_MSG, int, 16, 8, PRIx16, expected, CMT);
+ CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, CMT);
+
+ /* Now use input values such that the multiplication causes
+ saturation. */
+#define TEST_MSG_MUL " (check mul cumulative saturation)"
+ VDUP(vector, , int, s, 16, 4, 0x8000);
+ VDUP(vector, , int, s, 32, 2, 0x80000000);
+ VDUP(vector, q, int, s, 16, 8, 0x8000);
+ VDUP(vector, q, int, s, 32, 4, 0x80000000);
+ VDUP(vector2, , int, s, 16, 4, 0x8000);
+ VDUP(vector2, , int, s, 32, 2, 0x80000000);
+ VDUP(vector2, q, int, s, 16, 8, 0x8000);
+ VDUP(vector2, q, int, s, 32, 4, 0x80000000);
+
+ TEST_VQRDMULH(, int, s, 16, 4, expected_cumulative_sat_mul, TEST_MSG_MUL);
+ TEST_VQRDMULH(, int, s, 32, 2, expected_cumulative_sat_mul, TEST_MSG_MUL);
+ TEST_VQRDMULH(q, int, s, 16, 8, expected_cumulative_sat_mul, TEST_MSG_MUL);
+ TEST_VQRDMULH(q, int, s, 32, 4, expected_cumulative_sat_mul, TEST_MSG_MUL);
+
+ CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_mul, TEST_MSG_MUL);
+ CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_mul, TEST_MSG_MUL);
+ CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_mul, TEST_MSG_MUL);
+ CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_mul, TEST_MSG_MUL);
+
+ /* Use input values where rounding produces a result equal to the
+ saturation value, but does not set the saturation flag. */
+#define TEST_MSG_ROUND " (check rounding)"
+ VDUP(vector, , int, s, 16, 4, 0x8000);
+ VDUP(vector, , int, s, 32, 2, 0x80000000);
+ VDUP(vector, q, int, s, 16, 8, 0x8000);
+ VDUP(vector, q, int, s, 32, 4, 0x80000000);
+ VDUP(vector2, , int, s, 16, 4, 0x8001);
+ VDUP(vector2, , int, s, 32, 2, 0x80000001);
+ VDUP(vector2, q, int, s, 16, 8, 0x8001);
+ VDUP(vector2, q, int, s, 32, 4, 0x80000001);
+
+ TEST_VQRDMULH(, int, s, 16, 4, expected_cumulative_sat_round, TEST_MSG_ROUND);
+ TEST_VQRDMULH(, int, s, 32, 2, expected_cumulative_sat_round, TEST_MSG_ROUND);
+ TEST_VQRDMULH(q, int, s, 16, 8, expected_cumulative_sat_round, TEST_MSG_ROUND);
+ TEST_VQRDMULH(q, int, s, 32, 4, expected_cumulative_sat_round, TEST_MSG_ROUND);
+
+ CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_round, TEST_MSG_ROUND);
+ CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_round, TEST_MSG_ROUND);
+ CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_round, TEST_MSG_ROUND);
+ CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_round, TEST_MSG_ROUND);
+}
+
+int main (void)
+{
+ exec_vqrdmulh ();
+ return 0;
+}